Avaya IP Office Phone 사용자 설명서

The IP400 Digital Station Expansion Module similar to the IP400 Digital Terminal 
Expansion Module (see page 23) with the exception that the Ports are labeled DS not DT 
and support Avaya 6400, 2420 or 4400 series telephones.  

 

 

Phone Ports 1 - 8  

Red = Alive but not initiated 
Green = Running OK 

Phone Ports 17 - 24  

Phone Ports 9 - 16  

Phone Ports 25 - 30  

 

Notes:  The IP400 Phone 8 variant is only equipped with the bottom left row of ports. 

The IP400 Phone 16 variant is only equipped with the bottom row of ports. 
 

•  Plain Ordinary Telephone (POT) Ports: These ports are used for connection to 

standard analog telephones, fax machines and modems. Using standard structured 
wiring, these RJ45 ports can be extended to the required telephone location. 
Converters can be used to provide BT New Plan sockets (431A/631A) if required (see 
page 77). When devices are equipped with line cords that terminate in RJ11 plugs, 
then RJ11/RJ45 adapters should be used. 

•  All analog telephones must conform to the port specification (see page 79). 

 

 

EXPANSION

 

DTE 

Expansion Port 

DTE Port 

DC Power I/P Socket

 

DC I/P 

-  C  + 

 

 

 

•  Expansion Port: Used to connect a Phone Expansion Module to the Expansion Ports 

of an IP Office platform. 

•  DC Power I/P Socket: Socket for the external 24V DC unregulated power supply 

(supplied with kit). 

•  DTE Port: A 25-way D-type socket. Used for connection to PC (diagnostics only). 

 

All IP400 Office Phone variants are supplied with one blue Expansion Interconnect cable. 
For Port Pinouts and Cables, refer to pages 63 and 67 respectively.